package com.huike.controller.system;

import java.util.List;

import com.huike.domain.system.SysMenu;
import com.huike.domain.system.dto.LoginUser;
import com.huike.service.ISysMenuService;
import com.huike.utils.ServletUtils;
import com.huike.web.service.TokenService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.catalina.User;
import org.springframework.beans.factory.annotation.Autowired;
import com.huike.common.annotation.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.huike.common.annotation.Log;
import com.huike.common.constant.Constants;
import com.huike.common.constant.UserConstants;
import com.huike.controller.core.BaseController;
import com.huike.domain.common.AjaxResult;
import com.huike.common.enums.BusinessType;
import com.huike.web.CurrentUserHolder;
import com.huike.utils.StringUtils;

import static java.awt.SystemColor.menu;

/**
 * 菜单信息
 */
@Api(tags = "菜单管理")
@RestController
@RequestMapping("/system/menu")
public class SysMenuController extends BaseController {
    @Autowired
    private ISysMenuService menuService;

    @Autowired
    private TokenService tokenService;

    /**
     * 获取菜单列表
     */
    @ApiOperation("菜单管理-列表查询")
    @PreAuthorize("system:menu:list")
    @GetMapping("/list")
    public AjaxResult list(SysMenu menu) {
        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
        Long userId = loginUser.getUser().getUserId();
        List<SysMenu> menus = menuService.selectMenuList(menu, userId);
        return AjaxResult.success(menus);
    }

    /**
     * 根据菜单编号获取详细信息
     */
    @ApiOperation("菜单管理-详情查询")
    @PreAuthorize("system:menu:query")
    @GetMapping(value = "/{menuId}")
    public AjaxResult getInfo(@PathVariable Long menuId) {
        return AjaxResult.success(menuService.selectMenuById(menuId));
    }

    /**
     * 获取菜单下拉树列表
     */
    @ApiOperation("菜单管理-获取菜单下拉列表")
    @GetMapping("/treeselect")
    public AjaxResult treeselect(SysMenu menu) {
//        获取登录用户, 自己账号的id
        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
        Long userId = loginUser.getUser().getUserId();
        List<SysMenu> menus = menuService.selectMenuList(menu,userId);
        return AjaxResult.success(menuService.buildMenuTreeSelect(menus));
    }

    /**
     * 加载对应角色菜单列表树
     */
    @ApiOperation("菜单管理-根据角色查询菜单")
    @GetMapping(value = "/roleMenuTreeselect/{roleId}")
    public AjaxResult roleMenuTreeselect(@PathVariable("roleId") Long roleId) {
        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
        List<SysMenu> sysMenus = menuService.selectMenuList(loginUser.getUser().getUserId());
        AjaxResult  ajax = AjaxResult.success();
        ajax.put("checkedKeys",menuService.selectMenuListByRoleId(roleId));
        ajax.put("sysMenus",menuService.buildMenuTreeSelect(sysMenus));
        return ajax;
    }

    /**
     * 新增菜单
     */
    @ApiOperation("菜单管理-新增")
    @PreAuthorize("system:menu:add")
    @Log(title = "菜单管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysMenu menu) {
        if(UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))){
            return AjaxResult.error("新增菜品" + menu.getMenuName() + "失败,菜单名称已存在");
        }else if((UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.startsWithAny(menu.getPath(), Constants.HTTP, Constants.HTTPS))){
            return AjaxResult.error("新增菜品" + menu.getMenuName() + "失败,地址必须以http://开头");
        }
        menu.setCreateBy(CurrentUserHolder.getUserName());
        return toAjax(menuService.insertMenu(menu));
    }

    /**
     * 修改菜单
     */
    @ApiOperation("菜单管理-修改")
    @PreAuthorize("system:menu:edit")
    @Log(title = "菜单管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame())
                && !StringUtils.startsWithAny(menu.getPath(), Constants.HTTP, Constants.HTTPS)) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        } else if (menu.getMenuId().equals(menu.getParentId())) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
        }
        menu.setUpdateBy(CurrentUserHolder.getUserName());
        return toAjax(menuService.updateMenu(menu));
    }

    /**
     * 删除菜单
     */
    @ApiOperation("菜单管理-删除")
    @PreAuthorize("system:menu:remove")
    @Log(title = "菜单管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{menuId}")
    public AjaxResult remove(@PathVariable("menuId") Long menuId) {
        if (menuService.hasChildByMenuId(menuId)) {
            return AjaxResult.error("存在子菜单,不允许删除");
        }
        if (menuService.checkMenuExistRole(menuId)) {
            return AjaxResult.error("菜单已分配,不允许删除");
        }
        return toAjax(menuService.deleteMenuById(menuId));
    }
}
